Remove cooled grates from the stovetop. Fill a clean kitchen sink with warm water so it is full enough to cover the grates, and add a tablespoon of dish detergent. Submerge the grates and allow ...

So, keep them clean. Add a grate or screen to your sinks to trap hair and soap scum. Of course, like a stopper, these filters need to be cleaned regularly, or you run the risk of the gunk slipping ...